Description
For Digital output the threshold value can be easily set by an on-board potentiometer. Using this module you can easily interface MQ3 Alcohol sensor to any Microcontroller, Arduino or even Raspberry Pi.
Since this Gas Sensor module is sensitive to alcohol it can be used in breathalyser. MQ3 Sensor also has small sensitivity to Benzine.
Specification:
- Power Supply: 5 Volts
- Interface Type: Analog & Digital
- High Sensitivity to Alcohol & small sensitivity to Benzine.
- Low Cost.
- Stable & Long Life.
- On board Power indication.
*Product images are shown for illustrative purposes only and may differ from actual product.